Fix up codespaces config file

Author: hhvrc

.devcontainer/devcontainer.json

@@ -1,7 +1,7 @@
 // For format details, see https://aka.ms/devcontainer.json. For config options, see the
 // README at: https://github.com/devcontainers/templates/tree/main/src/alpine
 {
-  "name": "Alpine",
+  "name": "Debian (Bookworm) + Node 24",
   // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
   "image": "mcr.microsoft.com/devcontainers/base:bookworm",
 
@@ -11,16 +11,21 @@
       "version": "24.7.0"
     },
     "ghcr.io/devcontainers/features/git-lfs:1": {}
-  }
+  },
 
   // Use 'forwardPorts' to make a list of ports inside the container available locally.
   // "forwardPorts": [],
 
   // Use 'postCreateCommand' to run commands after the container is created.
-  // "postCreateCommand": "uname -a",
+  "postCreateCommand": "pnpm i && pnpm run build",
 
   // Configure tool-specific properties.
-  // "customizations": {},
+  "customizations": {
+    "vscode": {
+      "extensions": [
+      ]
+    }
+  }
 
   // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
   // "remoteUser": "root"